Polyurethane Insulated Pipe (保温钢管)
Pre-insulated pipe: steel pipe + polyurethane foam + HDPE jacket. Designed for district heating and hot water supply with low heat loss and a long buried service life.
Structure
- Inner: steel pipe
- Middle: rigid polyurethane foam
- Outer: HDPE jacket
Key Specifications
| Item | Detail |
|---|---|
| Structure | Steel pipe + PU foam + HDPE jacket (pre-insulated) |
| Standard | GB/T 29047, CJ/T 114 |
| Application | District heating, hot water supply |
Advantage
- Low heat loss
- Integrated jacket, easy buried installation
- Long buried service life